10681290 has 24 divisors (see below), whose sum is σ = 27771588. Its totient is φ = 2848320.

The previous prime is 10681289. The next prime is 10681303. The reversal of 10681290 is 9218601.

It can be written as a sum of positive squares in 2 ways, for example, as 9865881 + 815409 = 3141^2 + 903^2 .

It is a super-2 number, since 2×10681290² = 228179912128200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59251 + ... + 59430.

Almost surely, 2^10681290 is an apocalyptic number.

10681290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10681290 is an abundant number, since it is smaller than the sum of its proper divisors (17090298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10681290 is a wasteful number, since it uses less digits than its factorization.

10681290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118694 (or 118691 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10681290 is about 3268.2242885090. The cubic root of 10681290 is about 220.2290314560.

Adding to 10681290 its reverse (9218601), we get a palindrome (19899891).

The spelling of 10681290 in words is "ten million, six hundred eighty-one thousand, two hundred ninety".